Makina Opangira Mapepala a PC/PMMA ndi mtundu umodzi wa makina osavuta komanso okhazikika pakati pa mizere ya pepala, mzerewu uli ndi mwayi wokhala ndi kuchuluka kwakukulu, kuyika bwino kwapulasitiki, kugwira ntchito kosavuta komanso kuthamanga kosasunthika.